There was some excitement recently at the offices of Transworld, publisher of the British thriller writer Lee Child, who has so successful conquered America with his Jack Reacher adventures. Child usually produces only one novel featuring his tough ex-army action hero each year, but the latest book, 61 Hours, will be followed up with a speedily issued second new Reacher-related novel this autumn. 61 Hours -- admirers will, of course, have to have both. Sales of such Child novels as Gone Tomorrow have exceed 74,000 copies – and he continues his upwards ascent, singularly unimpeded. But the new book has Jack Reacher in the most extreme danger of his career. South Dakota is shivering under an icy winter, and the roads are particularly treacherous. As a snow storm gathers force, the tyres of a bus skid and there is a crash, stranding the bus and its passengers. And if you think that this atmospheric set-up sounds like the perfect introduction to a Jack Reacher novel, how right you are: Lee Child